[
    new MagicWhenComesIntoPlayTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPayedCost payedCost) {
            return new MagicEvent(
                permanent,
                this,
                "PN gains 1 life for each card in his or her graveyard"
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            final MagicPlayer player = event.getPlayer();
            game.doAction(new MagicChangeLifeAction(player, player.getGraveyard().size()));
        }
    }
]